@quartic/bokehjs/build/js/tree/models/glyphs/circle.js

Interactive, novel data visualization

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var extend = function (child, parent) { for (var key in parent) {
    if (hasProp.call(parent, key))
        child[key] = parent[key];
} function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }, hasProp = {}.hasOwnProperty;
var xy_glyph_1 = require("./xy_glyph");
var hittest = require("core/hittest");
var p = require("core/properties");
exports.CircleView = (function (superClass) {
    extend(CircleView, superClass);
    function CircleView() {
        return CircleView.__super__.constructor.apply(this, arguments);
    }
    CircleView.prototype._map_data = function () {
        var rd, s;
        if (this._radius != null) {
            if (this.model.properties.radius.spec.units === "data") {
                rd = this.model.properties.radius_dimension.spec.value;
                return this.sradius = this.sdist(this.renderer[rd + "mapper"], this["_" + rd], this._radius);
            }
            else {
                this.sradius = this._radius;
                return this.max_size = 2 * this.max_radius;
            }
        }
        else {
            return this.sradius = (function () {
                var j, len, ref, results;
                ref = this._size;
                results = [];
                for (j = 0, len = ref.length; j < len; j++) {
                    s = ref[j];
                    results.push(s / 2);
                }
                return results;
            }).call(this);
        }
    };
    CircleView.prototype._mask_data = function (all_indices) {
        var bbox, hr, ref, ref1, ref2, ref3, sx0, sx1, sy0, sy1, vr, x0, x1, y0, y1;
        hr = this.renderer.plot_view.frame.h_range;
        vr = this.renderer.plot_view.frame.v_range;
        if ((this._radius != null) && this.model.properties.radius.units === "data") {
            sx0 = hr.start;
            sx1 = hr.end;
            ref = this.renderer.xmapper.v_map_from_target([sx0, sx1], true), x0 = ref[0], x1 = ref[1];
            x0 -= this.max_radius;
            x1 += this.max_radius;
            sy0 = vr.start;
            sy1 = vr.end;
            ref1 = this.renderer.ymapper.v_map_from_target([sy0, sy1], true), y0 = ref1[0], y1 = ref1[1];
            y0 -= this.max_radius;
            y1 += this.max_radius;
        }
        else {
            sx0 = hr.start - this.max_size;
            sx1 = hr.end + this.max_size;
            ref2 = this.renderer.xmapper.v_map_from_target([sx0, sx1], true), x0 = ref2[0], x1 = ref2[1];
            sy0 = vr.start - this.max_size;
            sy1 = vr.end + this.max_size;
            ref3 = this.renderer.ymapper.v_map_from_target([sy0, sy1], true), y0 = ref3[0], y1 = ref3[1];
        }
        bbox = hittest.validate_bbox_coords([x0, x1], [y0, y1]);
        return this.index.indices(bbox);
    };
    CircleView.prototype._render = function (ctx, indices, arg) {
        var i, j, len, results, sradius, sx, sy;
        sx = arg.sx, sy = arg.sy, sradius = arg.sradius;
        results = [];
        for (j = 0, len = indices.length; j < len; j++) {
            i = indices[j];
            if (isNaN(sx[i] + sy[i] + sradius[i])) {
                continue;
            }
            ctx.beginPath();
            ctx.arc(sx[i], sy[i], sradius[i], 0, 2 * Math.PI, false);
            if (this.visuals.fill.doit) {
                this.visuals.fill.set_vectorize(ctx, i);
                ctx.fill();
            }
            if (this.visuals.line.doit) {
                this.visuals.line.set_vectorize(ctx, i);
                results.push(ctx.stroke());
            }
            else {
                results.push(void 0);
            }
        }
        return results;
    };
    CircleView.prototype._hit_point = function (geometry) {
        var bbox, candidates, dist, hits, i, j, k, len, len1, r2, ref, ref1, ref2, ref3, ref4, sx, sx0, sx1, sy, sy0, sy1, vx, vx0, vx1, vy, vy0, vy1, x, x0, x1, y, y0, y1;
        ref = [geometry.vx, geometry.vy], vx = ref[0], vy = ref[1];
        x = this.renderer.xmapper.map_from_target(vx, true);
        y = this.renderer.ymapper.map_from_target(vy, true);
        if ((this._radius != null) && this.model.properties.radius.units === "data") {
            x0 = x - this.max_radius;
            x1 = x + this.max_radius;
            y0 = y - this.max_radius;
            y1 = y + this.max_radius;
        }
        else {
            vx0 = vx - this.max_size;
            vx1 = vx + this.max_size;
            ref1 = this.renderer.xmapper.v_map_from_target([vx0, vx1], true), x0 = ref1[0], x1 = ref1[1];
            ref2 = [Math.min(x0, x1), Math.max(x0, x1)], x0 = ref2[0], x1 = ref2[1];
            vy0 = vy - this.max_size;
            vy1 = vy + this.max_size;
            ref3 = this.renderer.ymapper.v_map_from_target([vy0, vy1], true), y0 = ref3[0], y1 = ref3[1];
            ref4 = [Math.min(y0, y1), Math.max(y0, y1)], y0 = ref4[0], y1 = ref4[1];
        }
        bbox = hittest.validate_bbox_coords([x0, x1], [y0, y1]);
        candidates = this.index.indices(bbox);
        hits = [];
        if ((this._radius != null) && this.model.properties.radius.units === "data") {
            for (j = 0, len = candidates.length; j < len; j++) {
                i = candidates[j];
                r2 = Math.pow(this.sradius[i], 2);
                sx0 = this.renderer.xmapper.map_to_target(x, true);
                sx1 = this.renderer.xmapper.map_to_target(this._x[i], true);
                sy0 = this.renderer.ymapper.map_to_target(y, true);
                sy1 = this.renderer.ymapper.map_to_target(this._y[i], true);
                dist = Math.pow(sx0 - sx1, 2) + Math.pow(sy0 - sy1, 2);
                if (dist <= r2) {
                    hits.push([i, dist]);
                }
            }
        }
        else {
            sx = this.renderer.plot_view.canvas.vx_to_sx(vx);
            sy = this.renderer.plot_view.canvas.vy_to_sy(vy);
            for (k = 0, len1 = candidates.length; k < len1; k++) {
                i = candidates[k];
                r2 = Math.pow(this.sradius[i], 2);
                dist = Math.pow(this.sx[i] - sx, 2) + Math.pow(this.sy[i] - sy, 2);
                if (dist <= r2) {
                    hits.push([i, dist]);
                }
            }
        }
        return hittest.create_1d_hit_test_result(hits);
    };
    CircleView.prototype._hit_span = function (geometry) {
        var bbox, hits, maxX, maxY, minX, minY, ms, ref, ref1, ref2, ref3, ref4, ref5, result, vx, vx0, vx1, vy, vy0, vy1, x0, x1, y0, y1;
        ref = [geometry.vx, geometry.vy], vx = ref[0], vy = ref[1];
        ref1 = this.bounds(), minX = ref1.minX, minY = ref1.minY, maxX = ref1.maxX, maxY = ref1.maxY;
        result = hittest.create_hit_test_result();
        if (geometry.direction === 'h') {
            y0 = minY;
            y1 = maxY;
            if ((this._radius != null) && this.model.properties.radius.units === "data") {
                vx0 = vx - this.max_radius;
                vx1 = vx + this.max_radius;
                ref2 = this.renderer.xmapper.v_map_from_target([vx0, vx1]), x0 = ref2[0], x1 = ref2[1];
            }
            else {
                ms = this.max_size / 2;
                vx0 = vx - ms;
                vx1 = vx + ms;
                ref3 = this.renderer.xmapper.v_map_from_target([vx0, vx1], true), x0 = ref3[0], x1 = ref3[1];
            }
        }
        else {
            x0 = minX;
            x1 = maxX;
            if ((this._radius != null) && this.model.properties.radius.units === "data") {
                vy0 = vy - this.max_radius;
                vy1 = vy + this.max_radius;
                ref4 = this.renderer.ymapper.v_map_from_target([vy0, vy1]), y0 = ref4[0], y1 = ref4[1];
            }
            else {
                ms = this.max_size / 2;
                vy0 = vy - ms;
                vy1 = vy + ms;
                ref5 = this.renderer.ymapper.v_map_from_target([vy0, vy1], true), y0 = ref5[0], y1 = ref5[1];
            }
        }
        bbox = hittest.validate_bbox_coords([x0, x1], [y0, y1]);
        hits = this.index.indices(bbox);
        result['1d'].indices = hits;
        return result;
    };
    CircleView.prototype._hit_rect = function (geometry) {
        var bbox, ref, ref1, result, x0, x1, y0, y1;
        ref = this.renderer.xmapper.v_map_from_target([geometry.vx0, geometry.vx1], true), x0 = ref[0], x1 = ref[1];
        ref1 = this.renderer.ymapper.v_map_from_target([geometry.vy0, geometry.vy1], true), y0 = ref1[0], y1 = ref1[1];
        bbox = hittest.validate_bbox_coords([x0, x1], [y0, y1]);
        result = hittest.create_hit_test_result();
        result['1d'].indices = this.index.indices(bbox);
        return result;
    };
    CircleView.prototype._hit_poly = function (geometry) {
        var candidates, hits, i, idx, j, k, ref, ref1, ref2, result, results, sx, sy, vx, vy;
        ref = [geometry.vx, geometry.vy], vx = ref[0], vy = ref[1];
        sx = this.renderer.plot_view.canvas.v_vx_to_sx(vx);
        sy = this.renderer.plot_view.canvas.v_vy_to_sy(vy);
        candidates = (function () {
            results = [];
            for (var j = 0, ref1 = this.sx.length; 0 <= ref1 ? j < ref1 : j > ref1; 0 <= ref1 ? j++ : j--) {
                results.push(j);
            }
            return results;
        }).apply(this);
        hits = [];
        for (i = k = 0, ref2 = candidates.length; 0 <= ref2 ? k < ref2 : k > ref2; i = 0 <= ref2 ? ++k : --k) {
            idx = candidates[i];
            if (hittest.point_in_poly(this.sx[i], this.sy[i], sx, sy)) {
                hits.push(idx);
            }
        }
        result = hittest.create_hit_test_result();
        result['1d'].indices = hits;
        return result;
    };
    CircleView.prototype.draw_legend_for_index = function (ctx, x0, x1, y0, y1, index) {
        var data, indices, sradius, sx, sy;
        indices = [index];
        sx = {};
        sx[index] = (x0 + x1) / 2;
        sy = {};
        sy[index] = (y0 + y1) / 2;
        sradius = {};
        sradius[index] = Math.min(Math.abs(x1 - x0), Math.abs(y1 - y0)) * 0.2;
        data = {
            sx: sx,
            sy: sy,
            sradius: sradius
        };
        return this._render(ctx, indices, data);
    };
    return CircleView;
})(xy_glyph_1.XYGlyphView);
exports.Circle = (function (superClass) {
    extend(Circle, superClass);
    function Circle() {
        return Circle.__super__.constructor.apply(this, arguments);
    }
    Circle.prototype.default_view = exports.CircleView;
    Circle.prototype.type = 'Circle';
    Circle.mixins(['line', 'fill']);
    Circle.define({
        angle: [p.AngleSpec, 0],
        size: [
            p.DistanceSpec, {
                units: "screen",
                value: 4
            }
        ],
        radius: [p.DistanceSpec, null],
        radius_dimension: [p.String, 'x']
    });
    Circle.prototype.initialize = function (attrs, options) {
        Circle.__super__.initialize.call(this, attrs, options);
        return this.properties.radius.optional = true;
    };
    return Circle;
})(xy_glyph_1.XYGlyph);